Intravoxel incoherent motion diffusion‐weighted MRI of the abdomen: the effect of fitting algorithms on the accuracy and reliability of the parameters

HJ Park, YS Sung, SS Lee, Y Lee… - Journal of Magnetic …, 2017 - Wiley Online Library
Purpose To evaluate the influence of fitting methods on the accuracy and reliability of
intravoxel incoherent motion (IVIM) parameters, with a particular emphasis on the constraint …

Systematic analysis of the intravoxel incoherent motion threshold separating perfusion and diffusion effects: proposal of a standardized algorithm

MC Wurnig, OF Donati, E Ulbrich, L Filli… - Magnetic resonance …, 2015 - Wiley Online Library
Purpose To systematically evaluate the dependence of intravoxel‐incoherent‐motion (IVIM)
parameters on the b‐value threshold separating the perfusion and diffusion compartment …

Optimal acquisition scheme for flow‐compensated intravoxel incoherent motion diffusion‐weighted imaging in the abdomen: An accurate and precise clinically …

OJ Gurney‐Champion, SS Rauh… - Magnetic resonance …, 2020 - Wiley Online Library
Purpose Flow‐compensated (FC) diffusion‐weighted MRI (DWI) for intravoxel‐incoherent
motion (IVIM) modeling allows for a more detailed description of tissue microvasculature …

Comparison of intravoxel incoherent motion parameters across MR imagers and field strengths: evaluation in upper abdominal organs

S Barbieri, OF Donati, JM Froehlich, HC Thoeny - Radiology, 2016 - pubs.rsna.org
Purpose To determine the reproducibility of intravoxel incoherent motion (IVIM) parameters
measured in upper abdominal organs with magnetic resonance (MR) imagers from different …

Intravoxel incoherent motion diffusion imaging of the liver: optimal b-value subsampling and impact on parameter precision and reproducibility

H Dyvorne, G Jajamovich, S Kakite, B Kuehn… - European journal of …, 2014 - Elsevier
Purpose To increase diffusion sampling efficiency in intravoxel incoherent motion (IVIM)
diffusion-weighted imaging (DWI) of the liver by reducing the number of diffusion weightings …

Intravoxel incoherent motion analysis of abdominal organs: application of simultaneous multislice acquisition

VDP Van, AS Becker, A Ciritsis, CS Reiner… - Investigative …, 2018 - journals.lww.com
Purpose The aim of this study was to systematically evaluate the accuracy of quantitative
intravoxel incoherent motion (IVIM) analysis of the upper abdomen applying simultaneous …

Intravoxel incoherent motion diffusion-weighted MR imaging of the liver: effect of triggering methods on regional variability and measurement repeatability of …

Y Lee, SS Lee, N Kim, E Kim, YJ Kim, SC Yun, B Kühn… - Radiology, 2015 - pubs.rsna.org
Purpose To compare the influence of triggering methods for diffusion-weighted imaging
(DWI) on apparent diffusion coefficient (ADC) and intravoxel incoherent motion (IVIM) …

Spatially-constrained probability distribution model of incoherent motion (SPIM) for abdominal diffusion-weighted MRI

S Kurugol, M Freiman, O Afacan… - Medical image …, 2016 - Elsevier
Quantitative diffusion-weighted MR imaging (DW-MRI) of the body enables characterization
of the tissue microenvironment by measuring variations in the mobility of water molecules …

Minimizing the acquisition time for intravoxel incoherent motion magnetic resonance imaging acquisitions in the liver and pancreas

OJ Gurney-Champion, M Froeling… - Investigative …, 2016 - journals.lww.com
Objectives The aim of this study was to determine the combination of b-values and signal
averages for diffusion-weighted image acquisitions that render the minimum acquisition time …

Spatially constrained incoherent motion method improves diffusion‐weighted MRI signal decay analysis in the liver and spleen

V Taimouri, O Afacan, JM Perez‐Rossello… - Medical …, 2015 - Wiley Online Library
Purpose: To evaluate the effect of the spatially constrained incoherent motion (SCIM)
method on improving the precision and robustness of fast and slow diffusion parameter …